CN206181838U - Formula maize picker header cuts off - Google Patents
Formula maize picker header cuts off Download PDFInfo
- Publication number
- CN206181838U CN206181838U CN201621225584.3U CN201621225584U CN206181838U CN 206181838 U CN206181838 U CN 206181838U CN 201621225584 U CN201621225584 U CN 201621225584U CN 206181838 U CN206181838 U CN 206181838U
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- CN
- China
- Prior art keywords
- spring
- installing plate
- harvesting
- cutter sweep
- rubber buffer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model belongs to the field of agricultural machinery, in particular to formula maize picker header cuts off. This header includes that two at least coordination's plucks ear of grain monomer, it divide into two parts of bilateral symmetry to pluck ear of grain monomer, pluck two parts of the free left and right sides of the ear of grain all including dialling standing grain chain (1), cutting device mounting panel (2), drive wheel set (6), lifter (3), snapping roll (5) and cutting device (15), cutting device (15) include rubber dampening capsule (7), cutter (8) and spring adjusting device (9), and cutter (8) perpendicular rigid coupling is on cutting device mounting panel (2), the left and right sides evenly distributed of cutter (8) has a plurality of spring adjusting device (9), rubber dampening capsule (7) cover the top in cutter (8) and spring adjusting device (9). The utility model discloses festival energy saving measures, effectively reduces fruit ear loss rate and damage ratio, avoids the snapping roll to block up and the fracture of stem stalk.
Description
Technical field
The utility model belongs to agricultural mechanical field, more particularly to a kind of cutting type corn harvester.
Background technology
Corn, as one of China's Three major grain crops, is the important source material of food, feed and industry, and current total output is occupied
Second place of the world.Corn harvesting machine plays the important and pivotal role in the results of corn.However, current maize harvesting machine
Develop simultaneously immature, loss late is high, stability is poor, bad adaptability, high energy consumption the problems such as the serious harvest corn for constraining China
Mechanization Level.
Ear-snapping unit determines the key technical indexes of whole machine harvesting performance, such as grain loss in maize harvesting machine
Rate, percentage of damage etc..At present, ear-snapping unit is broadly divided into screw thread harvesting roll-type and harvesting plate and stem pulling roller from operation principle
Combined type；Mainly there are four kinds from structure type, be respectively horizontal harvesting roll-type, vertical harvesting roll-type, horizontal type harvesting roll-type
It is board-like with vertical sleeping harvesting.Seed breakage rate, loss late, fruit ear loss late and existing country that existing ear-snapping unit causes
Also there is certain gap in standard.Horizontal harvesting roll-type ear-snapping unit is inevitably resulted in fruit due to its operation principle
The damage of fringe.The complex structure of vertical harvesting roll-type ear-snapping unit, energy consumption is also larger.Horizontal type harvesting roll-type corn picker
Device easily chews fruit ear or brings fruit ear into snapping bar and causes to lose.The vertical sleeping board-like rice ear-picking unit of harvesting is forced to break stalk meeting
A large amount of power are consumed, percentage of impurity is high.
Also there is principle of the scholar in research bendable harvesting in the recent period, have devised and cornstalk stem is conveyed by clamping and conveying device, pluck
Fringe roller produces the bionical ear-snapping unit of bending power to corn ear；And rotated fruit in plant side by wheeled ear poking roller
Ear poking roller formula ear-snapping unit under fringe " beating ".The ear-snapping unit complex structure conveyed by clamping and conveying device, sprocket wheel work
There are unstable hidden danger, and corn ear by snapping bar direct effect, fruit ear can be caused to damage.Ear poking roller formula corn picker is filled
Put complex structure, poor work stability.
The content of the invention
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of energy, effectively reduction fruit ear saved and loses
Rate and damage ratio, the cutting type corn harvester for avoiding snapping bar blocking and stalk fracture.
To achieve these goals, the utility model provides following technical scheme：
The utility model provides a kind of cutting type corn harvester, and the ceding of Taiwan includes plucking at least two connections arranged side by side
Fringe monomer；Harvesting monomer includes symmetrical two parts, is harvesting Single working face A between the part of left and right two；Harvesting
Monomer front end is in open-like shape；The part of left and right two of harvesting monomer includes rice-pulling chain 1, cutter sweep installing plate 2, drive wheel group
6th, grain lifter 3, snapping bar 5 and cutter sweep 15.
The front end of cutter sweep installing plate 2 is connected with tensioning wheel installing plate 4.
The rice-pulling chain 1 is set in drive wheel group 6, and drives rotation by drive wheel group 6.
The grain lifter 3 covers on the top of rice-pulling chain 1, fixes peace with cutter sweep installing plate 2 and tensioning wheel installing plate 4 respectively
Dress.
The snapping bar 5 is located at the lower section of cutter sweep installing plate 2, and parallel to harvesting Single working face A, and with results
The snapping bar drive shaft connection of machine.
The cutter sweep 15 includes rubber buffer cover 7, cutting knife 8 and spring regulating device 9；Cutting knife 8 near and parallel to
Harvesting Single working face A, is vertically fixed on cutter sweep installing plate 2；The left and right sides of cutting knife 8 is evenly distributed with multiple springs
Adjusting means 9；Rubber buffer cover 7 has elastic sidewall and top board, is covered in the top of cutting knife 8 and spring regulating device 9；Rubber delays
The height of punching 7 side walls of cover is equal to the height of cutting knife 8；The slotted eye corresponding with cutting knife 8 is offered on the top board of rubber buffer cover 7；
The lower surface of the top board of rubber buffer cover 7 is contacted with spring regulating device 9.
The drive wheel group 6 includes driving gear, driven gear and Tension gear；Driving gear and driven gear center
Line is parallel to harvesting Single working face A；Driving gear is arranged in the drive shaft of cropper, and driven gear is arranged on cutting and fills
Put on installing plate 2, Tension gear is arranged on tensioning wheel installing plate 4.
The surface of the snapping bar 5 is provided with spiral boss, and two snapping bars 5 of harvesting monomer are rotated in opposite directions.
The regulation spring regulating device 9 includes spring Upper gasket 10, spring 11, spring lower gasket 12, fixing nut 13
With regulating bolt 14；Spring 11 is fixed between spring Upper gasket 10 and spring lower gasket 12；Fixing nut 13 is fixed in cutting
On the nut fixing hole opened up on device installing plate 2；The head end of regulating bolt 14 is passed through from the bottom of cutter sweep installing plate 2 and fixed
Nut 13, it is affixed with spring lower gasket 12；The upper surface of spring Upper gasket 10 connects with the lower surface of the top board of rubber buffer cover 7
Touch.
Compared with prior art, the beneficial effects of the utility model are：
(1) harvesting is carried out with the principle of cut-out corncob handle, cut-out power is much smaller than pull-off force, can farthest save
Harvesting energy is saved, so that reducing energy consumption；
(2) fruit ear device to be cut is cut off from fringe handle, it is to avoid directly contact with snapping bar, it is to avoid fruit ear is gnawed
Wound squeezes wound, so as to effectively reduce fruit ear loss late and damage ratio.
(3) cutter sweep design rubber sleave carries out envelope to cutting knife, and support force is carried out by spring regulating device
Regulation, so as to more accurately differentiate corn ear and corn stem blade, cutting stem blade, does not reduce effectively and blocks.
Brief description of the drawings
Fig. 1 (by two harvesting monomer compositions, and conceals wherein one for the utility model cutting type corn harvester
Grain lifter on the left of individual harvesting monomer) structural representation；
Fig. 2 is the structural representation of results monomer (concealing grain lifter)；
Fig. 3 a are the installation site top view of the cutter sweep 15 for harvesting monomer；
Fig. 3 b are the structural representation of the top board that Fig. 3 a conceal rubber buffer cover 7；
Fig. 3 c are the schematic diagram of cutter sweep 15 (concealing the top board of rubber buffer cover 7)；
Fig. 4 is the structural representation of spring regulating device 9.
Reference therein is：
The cutter sweep installing plate of 1 rice-pulling chain 2
The tensioning wheel installing plate of 3 grain lifter 4
The drive wheel group of 5 snapping bar 6
The cutting knife of 7 rubber buffer cover 8
The spring Upper gasket of 9 spring regulating device 10
The spring lower gasket of 11 spring 12
The regulating bolt of 13 fixing nut 14
15 cutter sweep A harvesting Single working faces
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in figure 1, cutting type corn harvester of the present utility model includes at least two harvestings for connecting side by side
Monomer；Harvesting monomer includes symmetrical two parts, and the strip interval between the part of left and right two is harvesting monomer
Working face A；Harvesting monomer front end is in open-like shape, it is easy to which milpa enters harvesting Single working face A.As shown in Fig. 2 harvesting list
The part of left and right two of body includes rice-pulling chain 1, cutter sweep installing plate 2, drive wheel group 6, grain lifter 3, snapping bar 5 and cutting
Device 15.
The front end of cutter sweep installing plate 2 is connected with tensioning wheel installing plate 4.
The rice-pulling chain 1 is set in drive wheel group 6, and drives rotation by drive wheel group 6.The drive wheel group 6 is wrapped
Include driving gear, driven gear and Tension gear；Driving gear works with the line at driven gear center parallel to harvesting monomer
Face A.Driving gear is arranged in the drive shaft of cropper, and driven gear is arranged on cutter sweep installing plate 2, Tension gear peace
On tensioning wheel installing plate 4.
The grain lifter 3 covers on the top of rice-pulling chain 1, fixes peace with cutter sweep installing plate 2 and tensioning wheel installing plate 4 respectively
Dress.
The snapping bar 5 is located at the lower section of cutter sweep installing plate 2, and parallel to harvesting Single working face A, and with results
The snapping bar drive shaft connection of machine.The surface of the snapping bar 5 is provided with spiral boss, and two snapping bars 5 of harvesting monomer turn in opposite directions
It is dynamic.
As shown in Fig. 3 a~Fig. 3 c, the cutter sweep 15 includes rubber buffer cover 7, cutting knife 8 and spring regulating device 9.
Cutting knife 8 is vertically fixed on cutter sweep installing plate 2 near and parallel to harvesting Single working face A.The left and right sides of cutting knife 8
It is evenly distributed with multiple spring regulating devices 9.Rubber buffer cover 7 has elastic sidewall and top board, is covered in cutting knife 8 and spring regulation
The top of device 9；The height of the side wall of rubber buffer cover 7 is equal to the height of cutting knife 8；Offered on the top board of rubber buffer cover 7 with
The corresponding slotted eye of cutting knife 8, when the top board of rubber buffer cover 7 is not affected by external force extruding or smaller external force, rubber buffer cover 7
Side wall is not deformed upon or deformation is smaller, and the blade of cutting knife 8 can avoid cutting knife 8 from cutting off inclination in rubber buffer cover 7
Corn stem and leaf；When the top board of rubber buffer cover 7 is subject to larger external force to extrude, i.e., compared to corn stem and leaf compared with
When having squeezing action to the top board of rubber buffer cover 7 for hard corn ear, there is larger shape in the side wall of rubber buffer cover 7
Become, the blade of cutting knife 8 is exposed from the slotted eye on the top board of rubber buffer cover 7, corncob shank position is cut off.Rubber
The lower surface of the top board of impact-absorbing shell 7 is contacted with spring regulating device 9, and rubber buffer cover 7 is adjusted by adjusting spring regulating device 9
When top board is squeezed, the size that the blade of cutting knife 8 exposes.
As shown in figure 4, regulation spring regulating device 9 includes spring Upper gasket 10, spring 11, spring lower gasket 12, fixation
Nut 13 and regulating bolt 14.Spring 11 is fixed between spring Upper gasket 10 and spring lower gasket 12.Fixing nut 13 is affixed
On the nut fixing hole opened up on cutter sweep installing plate 2；The head end of regulating bolt 14 is worn from the bottom of cutter sweep installing plate 2
Fixing nut 13 is crossed, it is affixed with spring lower gasket 12.The upper surface of spring Upper gasket 10 and the following table of the top board of rubber buffer cover 7
Face contacts；The compression degree of spring 11 is adjusted by rotating regulating bolt 14, so that the support for adjusting rubber buffer cover 7
Power, and then realize that cutting knife 8 does not cut off corn stem and blade, only there is dissection to corn ear.
The course of work of the present utility model is as follows：
During work, milpa moves backward relative to cutting type corn harvester, is fed into plucking for harvesting monomer
Between two snapping bars 5 of fringe Single working face A, the surface of snapping bar 5 is provided with spiral boss, and two snapping bars 5 are rotated in opposite directions, band
Dynamic milpa moves backward while moving downward.When milpa moves downward, grain lifter 3 serves the work for propping up stalk
With so as not to topple over.When corn leaf and plant are pulled to cutter sweep 15 by snapping bar 5, because leaf softness is deformable,
So that the blade that leaf does not have enough extruding forces, cutting knife 8 to the top board of rubber buffer cover 7 is maintained in rubber buffer cover 7, from
Without being cut to stalk and leaf.
When corn ear is pulled to cutter sweep 15 by snapping bar 5, because fruit ear is more hard and flexible poor, it is impossible to suitable
Profit has larger squeezing action, rubber buffer cover 7 by the gap between two snapping bars 5 to the top board of rubber buffer cover 7
Side wall occur compared with large deformation, the blade of cutting knife 8 is exposed from the top board of rubber buffer cover 7, so as to be produced to corncob handle
Cutting action.The corn ear for cutting is stirred backward through rice-pulling chain 1, is collected.
The content not being described in detail in the utility model specification belongs to existing known to professional and technical personnel in the field
Technology.
It should be noted last that, above example is only used to illustrate the technical solution of the utility model and unrestricted, to the greatest extent
Pipe has been described in detail with reference to preferred embodiment to the utility model, it will be understood by those within the art that, can be with
The technical solution of the utility model is modified or equivalent, without deviating from technical solutions of the utility model spirit and
Scope, it all should cover in the middle of right of the present utility model.
Claims (4)
1. a kind of cutting type corn harvester, it is characterised in that：The ceding of Taiwan includes at least two harvesting lists for connecting side by side
Body；Harvesting monomer includes symmetrical two parts, is harvesting Single working face (A) between the part of left and right two；Harvesting list
Body front end is in open-like shape；The part of left and right two of harvesting monomer includes rice-pulling chain (1), cutter sweep installing plate (2), driving wheel
Group (6), grain lifter (3), snapping bar (5) and cutter sweep (15)；
Cutter sweep installing plate (2) front end is connected with tensioning wheel installing plate (4)；
The rice-pulling chain (1) is set in drive wheel group (6), and drives rotation by drive wheel group (6)；
The grain lifter (3) covers on rice-pulling chain (1) top, solid with cutter sweep installing plate (2) and tensioning wheel installing plate (4) respectively
Dingan County fills；
The snapping bar (5) positioned at the lower section of cutter sweep installing plate (2), and parallel to harvesting Single working face (A), and with receipts
Obtain the snapping bar drive shaft connection of machine；
The cutter sweep (15) includes rubber buffer cover (7), cutting knife (8) and spring regulating device (9)；Cutting knife (8) near and
Parallel to harvesting Single working face (A), vertically it is fixed on cutter sweep installing plate (2)；The left and right sides of cutting knife (8) is uniformly divided
It is furnished with multiple spring regulating devices (9)；Rubber buffer cover (7) has elastic sidewall and top board, is covered in cutting knife (8) and spring regulation
The top of device (9)；The height of rubber buffer cover (7) side wall is equal to the height of cutting knife (8)；On the top board of rubber buffer cover (7)
Offer the slotted eye corresponding with cutting knife (8)；The lower surface of the top board of rubber buffer cover (7) is contacted with spring regulating device (9).
2. cutting type corn harvester according to claim 1, it is characterised in that：The drive wheel group (6) includes
Driving gear, driven gear and Tension gear；The line at driving gear and driven gear center is parallel to harvesting Single working face
(A)；Driving gear is arranged in the drive shaft of cropper, and driven gear is arranged on cutter sweep installing plate (2), Tension gear
On tensioning wheel installing plate (4).
3. cutting type corn harvester according to claim 1, it is characterised in that：Snapping bar (5) surface sets
Two snapping bars (5) for having spiral boss, harvesting monomer rotate in opposite directions.
4. cutting type corn harvester according to claim 1, it is characterised in that：The regulation spring regulating device
(9) including spring Upper gasket (10), spring (11), spring lower gasket (12), fixing nut (13) and regulating bolt (14)；Spring
(11) it is fixed between spring Upper gasket (10) and spring lower gasket (12)；Fixing nut (13) is fixed in cutter sweep installing plate
(2) on the nut fixing hole opened up on；The head end of regulating bolt (14) passes through fixing nut from cutter sweep installing plate (2) bottom
(13) it is, affixed with spring lower gasket (12)；The upper surface of spring Upper gasket (10) and the lower surface of the top board of rubber buffer cover (7)
Contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621225584.3U CN206181838U (en) | 2016-11-14 | 2016-11-14 | Formula maize picker header cuts off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621225584.3U CN206181838U (en) | 2016-11-14 | 2016-11-14 | Formula maize picker header cuts off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206181838U true CN206181838U (en) | 2017-05-24 |
Family
ID=58725857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621225584.3U Withdrawn - After Issue CN206181838U (en) | 2016-11-14 | 2016-11-14 | Formula maize picker header cuts off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206181838U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106358600A (en) * | 2016-11-14 | 2017-02-01 | 中国农业大学 | Header of cutting off type corn harvester |
| CN108450135A (en) * | 2018-05-10 | 2018-08-28 | 吉林大学 | Wheeled coupling bionic, drag-reducing drop damage ear-snapping unit |
| CN108521991A (en) * | 2018-03-15 | 2018-09-14 | 东北农业大学 | The shearing corn ear picking mechanism of blade |
-
2016
- 2016-11-14 CN CN201621225584.3U patent/CN206181838U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106358600A (en) * | 2016-11-14 | 2017-02-01 | 中国农业大学 | Header of cutting off type corn harvester |
| CN108521991A (en) * | 2018-03-15 | 2018-09-14 | 东北农业大学 | The shearing corn ear picking mechanism of blade |
| CN108450135A (en) * | 2018-05-10 | 2018-08-28 | 吉林大学 | Wheeled coupling bionic, drag-reducing drop damage ear-snapping unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170524 Effective date of abandoning: 20190108 |